DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 622

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(2.3) Flash pass/fail result parameter (FPFR: general register R0 of CPU)
Initial value:
Initial value:
Rev. 5.00 Mar. 06, 2009 Page 602 of 770
REJ09B0243-0500
Bit
31 to 3 ⎯
2
1
0
This parameter indicates the return value of the initialization result.
R/W:
R/W:
Bit:
Bit:
Bit Name
BR
FQ
SF
R/W
R/W
31
15
-
-
-
-
R/W
R/W
30
14
-
-
-
-
R/W
R/W
Initial
Value
Undefined R/W
Undefined R/W
Undefined R/W
Undefined R/W
29
13
-
-
-
-
R/W
R/W
28
12
-
-
-
-
R/W
R/W
27
11
-
-
-
-
R/W
R/W
R/W
26
10
-
-
-
-
Description
Unused
Return 0.
User Branch Error Detect
Returns the check result whether the specified user
branch destination address is in the area other than the
storage area of the programming/erasing program
which has been downloaded.
0: User branch address setting is normal
1: User branch address setting is abnormal
Frequency Error Detect
Returns the check result whether the specified
operating frequency of the CPU is in the range of the
supported operating frequency.
0: Setting of operating frequency is normal
1: Setting of operating frequency is abnormal
Success/Fail
Indicates whether initialization is completed normally.
0: Initialization has ended normally (no error)
1: Initialization has ended abnormally (error occurs)
R/W
R/W
25
9
-
-
-
-
R/W
R/W
24
8
-
-
-
-
R/W
R/W
23
7
-
-
-
-
R/W
R/W
22
6
-
-
-
-
R/W
R/W
21
5
-
-
-
-
R/W
R/W
20
4
-
-
-
-
R/W
R/W
19
3
-
-
-
-
R/W
R/W
18
BR
2
-
-
-
R/W
R/W
17
FQ
1
-
-
-
R/W
R/W
16
SF
0
-
-
-